Sponsored Content
Top Forums Shell Programming and Scripting tr and sed remove spaces. how to stop this? Post 302495438 by methyl on Thursday 10th of February 2011 08:57:12 AM
Old 02-10-2011
The "echo" issue is the same as in you previous problem.
Unless you have the sed version with the "-i" switch it is inadvisible to write back to the same file.

Code:
cp -p filename filename.sav
sed '/text/,/newtext/ d' filename.sav > filename
# Uncomment when tested
# rm filename.sav

This User Gave Thanks to methyl For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how to remove spaces in a string using sed.

Hello, I have the following to remove spaces from beginning and end of a string. infile=`echo "$infilename" | sed 's/^ *//;s/ *$//` How do I modify the above code to remove spaces from beginning, end and in the middle of the string also. ex: ... (4 Replies)
Discussion started by: radhika
4 Replies

2. Shell Programming and Scripting

sed over writes my original file (using sed to remove leading spaces)

Hello and thx for reading this I'm using sed to remove only the leading spaces in a file bash-280R# cat foofile some text some text some text some text some text bash-280R# bash-280R# sed 's/^ *//' foofile > foofile.use bash-280R# cat foofile.use some text some text some text... (6 Replies)
Discussion started by: laser
6 Replies

3. Shell Programming and Scripting

sed - remove spaces before 1rst occurence of string

seems easy but havent found in other posts... i want to delete any spaces if found before first occurence of ${AI_RUN} sed 's/ *\\$\\{AI_RUN\\}/\\$\\{AI_RUN\\}/' $HOME/temp1.dat i think i'm close but can't put my finger on it. :rolleyes: (6 Replies)
Discussion started by: danmauer
6 Replies

4. Shell Programming and Scripting

Remove Spaces

Hi All, I have a comma seperated file. I wanna remove the spaces from column 2. I mean i don't wanna remove the spaces those are presnt in column 1. ex: emp name, emp no, salary abc k, abc 11, 1000 00 bhk s, bhk 22, 2000 00 the output should be: emp name, emp no, salary abc k, abc11,... (4 Replies)
Discussion started by: javeed7
4 Replies

5. Shell Programming and Scripting

How to remove spaces using awk,sed,perl?

Input: 3456 565 656 878 235 8 4 8787 3 7 35 878 Expected output: 3456 565 656 878 235 8 4 8787 3 7 35 878 How can i do this with awk,sed and perl? (10 Replies)
Discussion started by: cola
10 Replies

6. Shell Programming and Scripting

sed remove newlines and spaces

Hi all, i am getting count from oracle 11g by spooling it to a file. Now there are some newline characters and blank spaces i need to remove these. pl provide me a awk/sed solution. the spooled file is attached. i tried this.. but not getting req o/p (6 Replies)
Discussion started by: rishav
6 Replies

7. Shell Programming and Scripting

How can I stop the unix script from trimming extra spaces?

I have a file which contains certain records about users. the row length is always fixed to 205 characters. Now I want to read each record line from the file, substring some portion out of it and put into another file. But I have observed that my script is trimming the extra spaces I have used for... (4 Replies)
Discussion started by: Pramit
4 Replies

8. Shell Programming and Scripting

remove spaces

Hi folks, I need to remove spaces at the end of each line in a *.txt file. it looks like this word 1 word 2 . . . word n i found some sed commands but any of them didnt work so far thank you for your posts (6 Replies)
Discussion started by: Jimmy7
6 Replies

9. UNIX for Dummies Questions & Answers

Using sed to remove spaces from middle of the line

Hi, I need to correct href portion of the lines to edit out spaces from the line starting with position "<a href=" and ending at "target=" Below are 2 examples of extra space added by the server: <td width=251 colspan=9 rowspan=22> <font size=2 face="courier"><tt><style>{font:7pt Courier ... (4 Replies)
Discussion started by: friedmi
4 Replies

10. Shell Programming and Scripting

Can't remove spaces with sed when calling it from sh -c

The following command works echo "some text with spaces" | sh -c 'sed -e 's/t//g''But this doesn't and should echo "some text with spaces" | sh -c 'sed -e 's/ //g''Any ideas? (3 Replies)
Discussion started by: Tribe
3 Replies
ASNTOOL(1)						     NCBI Tools User's Manual							ASNTOOL(1)

NAME
asntool - process ASN.1 module specifications SYNOPSIS
asntool [-] [-B filename] [-D N] [-G] [-I str] [-J type] [-K str] [-L str] [-M filename,...] [-P str] [-Q] [-S filename] [-T filename] [-V] [-X filename] [-Z] [-b N] [-d filename] [-e filename] [-f filename] [-l filename] -m filename [-o filename] [-p filename] [-t str] [-v filename] [-w N] [-x filename] DESCRIPTION
asntool reads, validates, and displays ASN.1 module specifications. OPTIONS
A summary of options is included below. - Print usage message -B filename Generate objects and code in files named filename.* -D N Debugging level for code generation: 0 No debugging (default) 1 Shallow debugging 2 Deep debugging 3-9 Same as 2 -G Generate object loader .c and .h files -I str Put "#include str" in generated .c file -J type Register type type with object manager -K str In generated .c, force name of #included asn header to str -L str Label registered type as str -M filename,... Search the ASN.1 modules in filename,... for external references -P str XML module prefix for DOCTYPE -Q Use quoted syntax form for generated include files -S filename Send debugging output to filename rather than stderr -T filename Dump ASN.1 tree to filename -V Force CHOICE objects to use custom structures rather than ValNodePtrs, for compatibility with some old hand-coded object loaders. -X filename Write XML DTD to filename. If filename is "m", print each module to a separate file. -Z Bit twiddle for optional zero value base slots -b N Use N-byte buffers (default = 1024; anything between 512 and 10000 is legal) -d filename Read binary values from filename (requires -t) -e filename Write binary values to filename -f filename Write ASN.1 module to filename -l filename Write ASN.1 loader to filename -m filename Read ASN.1 module from filename -o filename Write header to filename -p filename Write print values to filename -t str Expect binary values to have type str -v filename Read print values from filename -w N Limit values in #defines to N bits (default = 31; anything between 31 and 128 is legal) -x filename Write XML data to filename AUTHOR
The National Center for Biotechnology Information. NCBI
2010-09-01 ASNTOOL(1)
All times are GMT -4. The time now is 05:09 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy